DE2415402C2 - Cephalosporansäurederivate, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Mittel - Google Patents
Cephalosporansäurederivate, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische MittelInfo
- Publication number
- DE2415402C2 DE2415402C2 DE2415402A DE2415402A DE2415402C2 DE 2415402 C2 DE2415402 C2 DE 2415402C2 DE 2415402 A DE2415402 A DE 2415402A DE 2415402 A DE2415402 A DE 2415402A DE 2415402 C2 DE2415402 C2 DE 2415402C2
- Authority
- DE
- Germany
- Prior art keywords
- acid
- thiadiazol
- general formula
- compound
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 14
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical class S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000008194 pharmaceutical composition Substances 0.000 title 1
- -1 methylthioacetyl Chemical group 0.000 claims description 48
- 150000001875 compounds Chemical class 0.000 claims description 30
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 6
- 231100000252 nontoxic Toxicity 0.000 claims description 5
- 230000003000 nontoxic effect Effects 0.000 claims description 5
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 4
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 claims description 4
- 125000001589 carboacyl group Chemical group 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 claims 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 87
- 239000000243 solution Substances 0.000 description 41
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 39
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 29
- 239000002253 acid Substances 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 239000002904 solvent Substances 0.000 description 21
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 19
- 239000011541 reaction mixture Substances 0.000 description 19
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 18
- 238000002329 infrared spectrum Methods 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 15
- 235000017557 sodium bicarbonate Nutrition 0.000 description 15
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000000844 anti-bacterial effect Effects 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 8
- 239000008363 phosphate buffer Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 7
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 7
- 235000019253 formic acid Nutrition 0.000 description 7
- 125000006239 protecting group Chemical group 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 6
- 235000019341 magnesium sulphate Nutrition 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- OLVCFLKTBJRLHI-AXAPSJFSSA-N cefamandole Chemical compound CN1N=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)[C@H](O)C=3C=CC=CC=3)[C@H]2SC1 OLVCFLKTBJRLHI-AXAPSJFSSA-N 0.000 description 5
- 229960003012 cefamandole Drugs 0.000 description 5
- MLYYVTUWGNIJIB-BXKDBHETSA-N cefazolin Chemical compound S1C(C)=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CN3N=NN=C3)[C@H]2SC1 MLYYVTUWGNIJIB-BXKDBHETSA-N 0.000 description 5
- 229960001139 cefazolin Drugs 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229920001817 Agar Polymers 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000008272 agar Substances 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 229930186147 Cephalosporin Natural products 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229940124587 cephalosporin Drugs 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000002024 ethyl acetate extract Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- 239000008177 pharmaceutical agent Substances 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 125000005270 trialkylamine group Chemical group 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- QCRRYVOUDYRBOP-IOJJLOCKSA-N (6r)-7-amino-3-[[5-(hydroxymethyl)-1,3,4-thiadiazol-2-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound S([C@@H]1C(C(N1C=1C(O)=O)=O)N)CC=1CSC1=NN=C(CO)S1 QCRRYVOUDYRBOP-IOJJLOCKSA-N 0.000 description 1
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 description 1
- HGTBAIVLETUVCG-UHFFFAOYSA-N (methylthio)acetic acid Chemical compound CSCC(O)=O HGTBAIVLETUVCG-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- MGOALIGCJKNQBC-UHFFFAOYSA-N 1,3,4-thiadiazol-2-ylmethanamine Chemical compound NCC1=NN=CS1 MGOALIGCJKNQBC-UHFFFAOYSA-N 0.000 description 1
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 1
- SNUSZUYTMHKCPM-UHFFFAOYSA-N 1-hydroxypyridin-2-one Chemical compound ON1C=CC=CC1=O SNUSZUYTMHKCPM-UHFFFAOYSA-N 0.000 description 1
- 125000001917 2,4-dinitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C(=C1*)[N+]([O-])=O)[N+]([O-])=O 0.000 description 1
- ZGHVPBISEIPFJS-UHFFFAOYSA-N 2-(tetrazol-1-yl)ethanamine Chemical compound NCCN1C=NN=N1 ZGHVPBISEIPFJS-UHFFFAOYSA-N 0.000 description 1
- OXQGTIUCKGYOAA-UHFFFAOYSA-N 2-Ethylbutanoic acid Chemical compound CCC(CC)C(O)=O OXQGTIUCKGYOAA-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- AVZBOAGCVKEESJ-UHFFFAOYSA-O 2-ethyl-1,2-benzoxazol-2-ium-7-ol Chemical class C1=CC(O)=C2O[N+](CC)=CC2=C1 AVZBOAGCVKEESJ-UHFFFAOYSA-O 0.000 description 1
- CFMZSMGAMPBRBE-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(O)C(=O)C2=C1 CFMZSMGAMPBRBE-UHFFFAOYSA-N 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- OWXCYFUNGFTAMS-UHFFFAOYSA-N 2-methylsulfanylacetyl chloride Chemical compound CSCC(Cl)=O OWXCYFUNGFTAMS-UHFFFAOYSA-N 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- SDXAWLJRERMRKF-UHFFFAOYSA-N 3,5-dimethyl-1h-pyrazole Chemical compound CC=1C=C(C)NN=1 SDXAWLJRERMRKF-UHFFFAOYSA-N 0.000 description 1
- MLXPGVGNTLPQIY-UHFFFAOYSA-N 5-(hydroxymethyl)-3h-1,3,4-thiadiazole-2-thione Chemical compound OCC1=NN=C(S)S1 MLXPGVGNTLPQIY-UHFFFAOYSA-N 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- UVBFQSNMWDRZLX-UHFFFAOYSA-N CCN1OC(C2=CC(S(O)(=O)=O)=CC=C2)=CC1.O Chemical compound CCN1OC(C2=CC(S(O)(=O)=O)=CC=C2)=CC1.O UVBFQSNMWDRZLX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HDFFVHSMHLDSLO-UHFFFAOYSA-N Dibenzyl phosphate Chemical compound C=1C=CC=CC=1COP(=O)(O)OCC1=CC=CC=C1 HDFFVHSMHLDSLO-UHFFFAOYSA-N 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- ASMQGLCHMVWBQR-UHFFFAOYSA-N Diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)(O)OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-N 0.000 description 1
- 241000588747 Klebsiella pneumoniae Species 0.000 description 1
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 125000005076 adamantyloxycarbonyl group Chemical group C12(CC3CC(CC(C1)C3)C2)OC(=O)* 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000004103 aminoalkyl group Chemical group 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001780 cephalosporins Chemical class 0.000 description 1
- QQVDYSUDFZZPSU-UHFFFAOYSA-M chloromethylidene(dimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)=CCl QQVDYSUDFZZPSU-UHFFFAOYSA-M 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000003104 hexanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- HAMGRBXTJNITHG-UHFFFAOYSA-N methyl isocyanate Chemical compound CN=C=O HAMGRBXTJNITHG-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- VMESOKCXSYNAKD-UHFFFAOYSA-N n,n-dimethylhydroxylamine Chemical compound CN(C)O VMESOKCXSYNAKD-UHFFFAOYSA-N 0.000 description 1
- RZLQZPMXRKQEPL-UHFFFAOYSA-N n-[(2-sulfanylidene-3h-1,3,4-thiadiazol-5-yl)methyl]acetamide Chemical compound CC(=O)NCC1=NN=C(S)S1 RZLQZPMXRKQEPL-UHFFFAOYSA-N 0.000 description 1
- JVHPKYBRJQNPAT-UHFFFAOYSA-N n-cyclohexyl-2,2-diphenylethenimine Chemical compound C1CCCCC1N=C=C(C=1C=CC=CC=1)C1=CC=CC=C1 JVHPKYBRJQNPAT-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- CMPQUABWPXYYSH-UHFFFAOYSA-N phenyl phosphate Chemical compound OP(O)(=O)OC1=CC=CC=C1 CMPQUABWPXYYSH-UHFFFAOYSA-N 0.000 description 1
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 125000005936 piperidyl group Chemical group 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- AVFHOGZTOHVETF-UHFFFAOYSA-N tert-butyl n-[1-(5-sulfanylidene-2h-tetrazol-1-yl)ethyl]carbamate Chemical compound CC(C)(C)OC(=O)NC(C)N1N=NN=C1S AVFHOGZTOHVETF-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003536 tetrazoles Chemical class 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 1
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000001974 tryptic soy broth Substances 0.000 description 1
- 108010050327 trypticase-soy broth Proteins 0.000 description 1
- 238000010267 two-fold dilution method Methods 0.000 description 1
- 125000003774 valeryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48037205A JPS5939439B2 (ja) | 1973-03-30 | 1973-03-30 | 7−置換−3−n,s含有複素環チオメチル−3−セフエム−4−カルボン酸誘導体の製造法 |
JP48073898A JPS5852997B2 (ja) | 1973-06-29 | 1973-06-29 | 7− チカン −3− ヒドロキシアルキルチカンフクソカンチオメチル −3− セフエム −4− カルボンサンルイノ セイゾウホウ |
JP13936473A JPS5716118B2 (enrdf_load_stackoverflow) | 1973-12-12 | 1973-12-12 | |
JP741096A JPS5734837B2 (enrdf_load_stackoverflow) | 1973-12-26 | 1973-12-26 | |
JP1308374A JPS5732074B2 (enrdf_load_stackoverflow) | 1974-01-30 | 1974-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2415402A1 DE2415402A1 (de) | 1974-10-03 |
DE2415402C2 true DE2415402C2 (de) | 1985-12-19 |
Family
ID=27518056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2415402A Expired DE2415402C2 (de) | 1973-03-30 | 1974-03-29 | Cephalosporansäurederivate, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Mittel |
Country Status (10)
Country | Link |
---|---|
AR (1) | AR207752A1 (enrdf_load_stackoverflow) |
BE (1) | BE812951A (enrdf_load_stackoverflow) |
CH (3) | CH610902A5 (enrdf_load_stackoverflow) |
DE (1) | DE2415402C2 (enrdf_load_stackoverflow) |
FR (1) | FR2223002B1 (enrdf_load_stackoverflow) |
GB (1) | GB1461948A (enrdf_load_stackoverflow) |
NL (1) | NL180422C (enrdf_load_stackoverflow) |
NO (2) | NO741137L (enrdf_load_stackoverflow) |
NZ (1) | NZ173837A (enrdf_load_stackoverflow) |
SE (1) | SE428297B (enrdf_load_stackoverflow) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4379924A (en) | 1973-12-25 | 1983-04-12 | Takeda Chemical Industries, Ltd. | Cephalosporin derivatives |
US4093723A (en) | 1976-05-19 | 1978-06-06 | Smithkline Corporation | 7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins |
BE845338A (fr) * | 1975-09-02 | 1977-02-21 | Nouvelles cephalosporines, procede pour leur obtention et application pharmaceutique | |
US4171368A (en) * | 1975-10-30 | 1979-10-16 | Smithkline Corporation | 7-Acylamino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
IL50546A (en) * | 1975-10-30 | 1980-07-31 | Smithkline Corp | 7-acyl-3-(1-(2-sulfaminoethyl)tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid derivatives and pharmaceutical compositions containing them |
US4171362A (en) * | 1975-10-30 | 1979-10-16 | Smithkline Corporation | 7-Acylamino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins antibacterial compositions containing them and methods of treating bacterial infections with them |
US4118491A (en) * | 1976-03-11 | 1978-10-03 | Smithkline Corporation | 7-Acyl-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
US4171433A (en) * | 1975-10-30 | 1979-10-16 | Smithkline Corporation | 7-Amino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporin intermediates for preparing 7-acylamino cephalosporins |
US4066762A (en) * | 1976-07-12 | 1978-01-03 | Smithkline Corporation | Derivatives of 7-(2-substituted-2-hydroxyiminoacetamido)-3-(1-substituted tetrazol-5-ylthiomethyl-3-cephem-4-carboxylic acid |
US4101656A (en) | 1976-07-12 | 1978-07-18 | Smithkline Corporation | 7β-Acylamino-3-(alkanesulfonamidoalkyl substituted tetrazolylthiomethyl) cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
US4083975A (en) | 1976-09-24 | 1978-04-11 | Smithkline Corporation | 7-Acylamino-3-(3-sulfomethyl-1,2,4-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acids |
US4064242A (en) * | 1976-11-04 | 1977-12-20 | Smithkline Corporation | 7-Acylamino-3-[1-(2,3-dihydroxypropyl)tetrazole-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
US4117123A (en) * | 1977-06-09 | 1978-09-26 | Smithkline Corporation | 7-Acylamino-3-[1-(2-sulfamidoethyl)tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
US4259521A (en) | 1979-10-09 | 1981-03-31 | American Cyanamid Company | Process for resolving DL-mandelic acid |
US4260815A (en) | 1979-10-09 | 1981-04-07 | American Cyanamid Company | Process for preparing a solution of DL-mandelic acid |
EP1238971A4 (en) | 1999-12-16 | 2003-02-26 | Sumitomo Pharma | SUBSTITUTED GUANIDINE DERIVATIVES |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641021A (en) * | 1969-04-18 | 1972-02-08 | Lilly Co Eli | 3 7-(ring-substituted) cephalosporin compounds |
DE1953861C2 (de) * | 1969-10-25 | 1982-12-23 | Fujisawa Pharmaceutical Co., Ltd., Osaka | 7-Tetrazolylacetamido-3-thiomethyl-3-cephem-4- carbonsäuren |
US3757014A (en) * | 1971-05-07 | 1973-09-04 | Bristol Myers Co | Ts 1,3,4 - oxadiazol-2-yl)thiomethyl)-3-cephem-4-carboxylic acid and sal7-(d-(alpha-amino-alpha-pheyle-acetamido)) - 3-(s-(5-hydroxymethyl - |
-
1974
- 1974-01-01 AR AR253054A patent/AR207752A1/es active
- 1974-03-28 BE BE142549A patent/BE812951A/xx not_active IP Right Cessation
- 1974-03-29 CH CH963877A patent/CH610902A5/xx not_active IP Right Cessation
- 1974-03-29 FR FR7411408A patent/FR2223002B1/fr not_active Expired
- 1974-03-29 SE SE7404306A patent/SE428297B/xx unknown
- 1974-03-29 NO NO741137A patent/NO741137L/no unknown
- 1974-03-29 DE DE2415402A patent/DE2415402C2/de not_active Expired
- 1974-03-29 GB GB1414374A patent/GB1461948A/en not_active Expired
- 1974-03-29 CH CH442874A patent/CH595388A5/xx not_active IP Right Cessation
- 1974-03-29 NL NLAANVRAGE7404330,A patent/NL180422C/xx not_active IP Right Cessation
- 1974-03-29 NZ NZ173837A patent/NZ173837A/xx unknown
- 1974-03-29 CH CH963977A patent/CH610903A5/xx not_active IP Right Cessation
-
1980
- 1980-05-12 NO NO80801402A patent/NO801402L/no unknown
Also Published As
Publication number | Publication date |
---|---|
AR207752A1 (es) | 1976-10-29 |
NZ173837A (en) | 1978-07-28 |
SE7404306L (enrdf_load_stackoverflow) | 1974-10-01 |
GB1461948A (en) | 1977-01-19 |
CH610903A5 (en) | 1979-05-15 |
SE428297B (sv) | 1983-06-20 |
DE2415402A1 (de) | 1974-10-03 |
FR2223002A1 (enrdf_load_stackoverflow) | 1974-10-25 |
BE812951A (fr) | 1974-09-30 |
CH610902A5 (en) | 1979-05-15 |
NO801402L (no) | 1974-10-01 |
NL7404330A (enrdf_load_stackoverflow) | 1974-10-02 |
CH595388A5 (enrdf_load_stackoverflow) | 1978-02-15 |
NL180422C (nl) | 1987-02-16 |
FR2223002B1 (enrdf_load_stackoverflow) | 1977-11-04 |
NO741137L (no) | 1974-10-01 |
NL180422B (nl) | 1986-09-16 |
AU6735374A (en) | 1975-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2415402C2 (de) | Cephalosporansäurederivate, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Mittel | |
DE3750443T2 (de) | Cephalosporinverbindungen, Verfahren zu ihrer Herstellung und antibakterielle Mittel. | |
DE1795838B2 (de) | Cephalosporinderivate | |
CH633015A5 (de) | Verfahren zur herstellung von neuen 3,7-disubstituierten 3-cephem-4-carbonsaeureverbindungen. | |
DE2524320C2 (de) | Cephalosporansäureverbindungen, Verfahren zu ihrer Herstellung und sie enthaltende Arzneimittel | |
CH658862A5 (de) | Cephemverbindungen und verfahren zur herstellung derselben. | |
DE2824559A1 (de) | 7 alpha -methoxy-7 beta-(1,3- dithietan-2-carboxamido)cephalosporansaeurederivate und verfahren zu ihrer herstellung | |
CH650786A5 (de) | Cephemverbindungen und verfahren zu ihrer herstellung. | |
DD236735A5 (de) | Verfahren zur herstellung von cephalosporinverbindungen | |
DE2736471A1 (de) | Ungesaettigte 7-acylamido-3-cephem- 4-carbonsaeure-derivate, verfahren zu ihrer herstellung und sie enthaltende arzneimittel und veterinaermittel | |
DE2512284A1 (de) | Cephalosporansaeurederivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel | |
DE2935232A1 (de) | 3,7-disubstituierte-3-cephem-4- carbonsaeure-verbindungen, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel | |
DE2539411A1 (de) | Cephamycine, ihre salze, verfahren zu ihrer herstellung und arzneipraeparate | |
DE2422385C2 (de) | 7-(Substituierte Phenylglycinamido)-3-methyl-3-Cephem-4-carbonsäurederivate, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel | |
CH642663A5 (de) | 3,7-disubstituierte 3-cephem-4-carbonsaeure-verbindungen, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel. | |
DE2234280B2 (de) | Cephalosporinverbindungen und Verfahren zu deren Herstellung | |
CH647524A5 (de) | 7alpha-methoxycephalosporine und verfahren zur herstellung derselben. | |
EP0075104A2 (de) | Cephalosporinderivate, Verfahren zu deren Herstellung und Zwischenprodukte dafür sowie entsprechende pharmazeutische Präparate | |
DE2927462A1 (de) | Cephalosporin-1,1-dioxide, ihre herstellung und ihre verwendung | |
CH634848A5 (de) | Verfahren zur herstellung neuer 7-(n-substituierter 2-phenylglycinamido)-3-substituierte-3-cephem-4-carbonsaeuren. | |
DE2427267A1 (de) | Cephalosporansaeurederivate, verfahren zu ihrer herstellung und ihre verwendung in pharmazeutischen zubereitungen | |
DE2905656A1 (de) | 3,7-disubstituierte-3-cephem-4carbonsaeure-verbindungen, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel | |
DE2447194A1 (de) | 7-(alpha-substituierte-acetamido)-3cephem-4-carbonsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung in pharmazeutischen zubereitungen | |
DE2442302C2 (de) | Cephalosporine, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Mittel | |
AT331400B (de) | Verfahren zur herstellung von neuen cephalosporansaurederivaten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2463176 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 2463176 |
|
Q176 | The application caused the suspense of an application |
Ref document number: 2463176 Country of ref document: DE |
|
8128 | New person/name/address of the agent |
Representative=s name: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |